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9-14 EROSIOti CONTROL AND ROADSIDE PLANTING <br /> 9-14.3 Fertilizer <br /> Section 9-143 is replaced ���th the follo��ing: <br /> Ferliliur: The Contractor shall provide slow release granular or pelleted fertilizer <br /> consisting of 50 percent �rater-insoluble nitrogen. phosphurous, and potassium in <br /> the follo�tiing composition by���cight: <br /> 20 percent nitrogen <br /> ]0 percentphosphorous <br /> ]0 percent potassium <br /> Fcriilizer shall be less than 0.5 percent inert contaminanu and frec of toxic <br /> substances. <br /> Pertilizer Plantin�Tablets: 7'he Contractor shall pro��idc slo���relcase commcrcial <br /> grade 2] gram fertilizer in tablet fomi in the follo���ing composition b�� ���eight <br /> plus nticronutrients: <br /> 20 percent nitrogcn <br /> 10 percent phosphorous <br /> 5 percent potassium <br /> Periilizer sliall be less than 0.5 percent inert contaminants and free of to�ic <br /> substmices. <br /> All fcriilizers shall bc fumished in standard unopened containers�rith ���cight. <br /> name of plant nutrients, and manufacturer's guarantced statemcnt of analysis <br /> cicady marked, all in accordance �+ith State and Fedcral la��•s. <br /> 9-1d.8 Landscapc 13ouldcrs <br /> Add the follo���ing as a new section: <br /> The Contractor shall provide Igncous River [3oulders as supplicd by Marenakos <br /> Rock Ccnter 425-392-3313, or appro�•ed equal. <br /> I3ouldcrs shall be large, rounded in shape, selecl rock, sound, and resistant to <br /> - �ieathering. Bouldcrs shall be free of sofi, ��eathered m�terial and scams of soft <br /> rock susccptiblc to detcrioration. All Uouldcrs shall bc handled using equipment <br /> and machinery appropriate for protecting the stones from cracking, chipping and <br /> dents. Gquipment operators shall be skilled and expericnccd ���ith placcmcnt of <br /> largc stoncs. <br /> The density of'rock material shall be minimum 160 pounds per cubic foot. <br /> Landscape Uoulders shall consist of 40%t���o-man rock size, and 60%tivee-man <br /> rock size. Tl�c size categories shall be as Tollows: <br />